Finding the Fourth Proportional to 230,743.99, 346,174.44 and 70,828.03
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Solution
The fourth proportional to 230,743.99, 346,174.44 and 70,828.03 is: 106,259.99
Step by Step Solution
- Step 1: Write the proportion equation
230,743.99 : 346,174.44 = 70,828.03 : x - Step 2: Convert to fraction form
230,743.99/346,174.44 = 70,828.03/x - Step 3: Cross multiply
230,743.99x = 346,174.44 × 70,828.03 - Step 4: Simplify right side
230,743.99x = 24,518,853,798.62 - Step 5: Solve for x
x = 24,518,853,798.62/230,743.99 - Step 6: Final answer
x = 106,259.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.